4. Electric heating
  5. Metal heating
  6. By arc

Hermann-Jochen Zerver

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Device for measuring the tightening angle on a wrench

Geometrical instruments – Indicator of direction of force traversing natural media – Structurally installed including relation to feature thereof
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Method for the manufacture of die-forged or die-stamped workpiec

Electric heating – Metal heating – By arc
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Profile ID: LFUS-PAI-P-241928

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